package edu.cque.sp01.service;

import edu.cque.sp01.entity.Item;

import java.util.List;

/**
 * @author Hua
 * @create 2022-08-17 11:50
 */
public interface ItemService {
    List<Item> getItems(String orderId);

    //减少商品库存
    void decreaseNumbers(List<Item> list);
}
